Răspunsuri

2014-10-26T17:24:24+02:00
AC=A`C` cu Pitagora avem
A`C`²=AB²+BC²
A`C`²=64+36=100
A`C`=10 cm
din Δ AA`C` cu Pitagora avem
AC`²=AA`²+A`C`²
AC`²=100+36=136
AC`=2√34 cm